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Table 2
Optical archival data information for our sample of CTTSs.
| Name | Telescope | Instrument | Observation Date | Exposure time | |
| (yyyymmdd) | (s) | ||||
|
|
|||||
| Hen 3-600 | ESO 2.2 m | FEROS | 20040512 | 900 | |
| TW Hya | ESO 2.2 m | FEROS | 20070426 | 900 | |
| RU Lup | VLT | UVES | 20050814 | 900 | |
| BP Tau | TNG | SARG | 20071220 | 3600 | |
| V4046 Sgr | VLT | UVES | 20050815 | 900 | |
| MP Mus | ESO 2.2 m | FEROS | 20060418 | 3000 | |
| V2129 Oph | VLT | UVES | 20020417 | 900 | |
| T Tau | TNG | SARG | 20061130 | 3600 | |
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